An overhead shot of a large collection of maps scattered on the floor. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282283/free-photo-image-texture-history-mapFree Image from public domain licenseU.S. Soldiers disembark a landing craft at Normandy, France, June 6, 1944. https://www.rawpixel.com/image/3315464/free-photo-image-war-world-normandyFree Image from public domain licenseAntique books in a library, from our own original public domain collection. https://www.rawpixel.com/image/4062295/photo-image-aesthetic-botanical-les-rosesFree Image from public domain licenseFamous New York soldiers return home. [The] 369th Infantry (old 15th National Guard of New York City) was the first New York… https://www.rawpixel.com/image/8765663/photo-image-vintage-people-historyFree Image from public domain licenseSt. Louis Red Cross Motor Corps on duty during influenza epidemic (1918). Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2301122/free-photo-image-vintage-spanish-flu-womanFree Image from public domain licenseCloseup of an open book educational, academic and literary concept https://www.rawpixel.com/image/385479/free-photo-image-history-dictionary-open-bookView licenseRed Cross Home Service arriving just in time to rescue this woman from the clutches of influenza (1918). Original from… https://www.rawpixel.com/image/2301124/free-photo-image-black-and-white-spanish-flu-historyFree Image from public domain licenseWinton Churchill, former prime minister of the UK - unknown date & location https://www.rawpixel.com/image/6111407/photo-image-public-domain-person-freeFree Image from public domain licenseColosseum, Roma, Italy. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305289/free-photo-image-ruins-rome-amphitheaterFree Image from public domain licenseAstronaut in spacesuit. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285527/free-photo-image-background-solar-system-skyFree Image from public domain licenseOn the balcony at Evian ARC hospital. Anaemic children from Paris dispensary (1918). Original from Library of Congress.… https://www.rawpixel.com/image/2301116/free-photo-image-children-vintage-child-girlFree Image from public domain licenseMackenzie Bay, Antarctica and the ice shelf on February 12, 2012., Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440206/mackenzie-bay-antarctica-space-viewFree Image from public domain licenseWalter Reed Hospital flu ward (ca. 1910–1920). Original from Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2301131/free-photo-image-spanish-flu-nurse-1918Free Image from public domain licenseImage formed by the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) and Global Digital Elevation… https://www.rawpixel.com/image/441205/free-photo-image-world-map-digitalFree Image from public domain licenseThe Mexican artillery goes into action at the annual Battle of San Jacinto Festival and Battle Reenactment, a living-history… https://www.rawpixel.com/image/582693/carol-highsmiths-texas-photographFree Image from public domain licenseLincoln Memorial statue by Daniel Chester French. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/421857/lincoln-memorial-statueFree Image from public domain licenseOne of the wards for medical cases at Base Hospital, Dijon, France (1919). Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2301121/free-photo-image-spanish-flu-history-pandemicFree Image from public domain licenseMan reading an old book. Visit Kaboompics for more free images. https://www.rawpixel.com/image/435906/antique-bookView licenseAmerican Red Cross canteen workers taking food for family infected with the flu, Charlotte, North Carolina (1918). Original… https://www.rawpixel.com/image/2301114/free-photo-image-vintage-virus-foodFree Image from public domain licenseLe Mont-Saint-Michel in Normandy, France https://www.rawpixel.com/image/434861/famous-castle-tidal-islandView licenseA bronze replica, one-fifth the size of the Statue of Liberty, commissioned by Frank Park Samford as the symbol for the… https://www.rawpixel.com/image/421695/statue-liberty-replicaFree Image from public domain licenseThe Channel Tunnel, a 50.5 km-long rail tunnel beneath the English Channel at the Straits of Dover. Original from NASA.… https://www.rawpixel.com/image/441134/channel-tunnel-space-viewFree Image from public domain licenseThe Bronze Buddha at Kamakura, hand–colored albumen silver print from Japan. Described and Illustrated by the Japanese… https://www.rawpixel.com/image/543757/free-illustration-image-buddha-japan-religionFree Image from public domain licenseFushimi Inari Shrine gate in Kyoto, Japan https://www.rawpixel.com/image/843904/japanese-landmarkView licenseMont Saint-Michel island in Normandy, France https://www.rawpixel.com/image/1017136/castle-normandyView licenseTerracotta Army at Emperor Qinshihuang's Mausoleum Site in China. Free public domain CC0 photo. https://www.rawpixel.com/image/6040074/photo-image-public-domain-statue-freeFree Image from public domain licenseChurch of our lady in Dresden, Germany https://www.rawpixel.com/image/2273424/free-photo-image-architecture-cathedral-churchView licenseCarpenter and construction worker from Georgia who is recovering from flu (1940). Original from Library of Congress.… https://www.rawpixel.com/image/2301134/free-photo-image-sleep-black-and-white-vintage-photosFree Image from public domain licenseLobby ceiling, U.S. Custom House, Philadelphia, Pennsylvania. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/421699/us-custom-houseFree Image from public domain licenseDetail of the wall as it meanders across the rough terrain. https://www.rawpixel.com/image/74504/the-great-wall-chinaView licenseAmerican Red Cross canteen staff (1919). Original from Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2301129/free-photo-image-women-nurse-spanish-fluFree Image from public domain licenseAntique books, from our own original public domain library collection. https://www.rawpixel.com/image/4056628/photo-image-background-aesthetic-goldenFree Image from public domain licenseBig ben https://www.rawpixel.com/image/14570/free-photo-image-london-england-cityView licenseHeilongjiang, a province of China located in the northeastern part of the country. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/440587/heilongjiang-province-space-viewFree Image from public domain licenseIndian Travel Destination Beautiful Attractive https://www.rawpixel.com/image/90451/the-taj-mahalView licenseLeaning tower of Pisa, Italy. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282605/free-photo-image-italy-europe-tumblrFree Image from public domain licenseU.S. Capitol, Washington D.C. Photograph taken from the Thomas Jefferson Building. Original image from Carol M.… https://www.rawpixel.com/image/421847/us-capitol-building-washington-dcFree Image from public domain licenseMount Rushmore photo, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3296888/free-photo-image-egypt-mount-rushmore-ancientFree Image from public domain licenseAerial view of Machu Picchu on a cloudy day. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286423/free-photo-image-peru-cloudy-day-historyFree Image from public domain licenseAfrican American male hands resting on an open bible https://www.rawpixel.com/image/48459/praying-godView licenseSt. Patrick's aurora, a green aurora taken at Donnelly Creek, Alaska, March 17th, 2015. Original from NASA. Digitally… https://www.rawpixel.com/image/440109/green-auroraFree Image from public domain licenseView of Hohenschwangau Castle in Bavaria, Germany https://www.rawpixel.com/image/426331/free-photo-image-castle-history-palaceView licenseBuddha faces at Angkor Thom, Siem Reap, Cambodia https://www.rawpixel.com/image/55512/angkor-thomView licenseSnuff Bottle with Pine, Bamboo, Prunus, Lingzhi Mushuroom, and Bat https://www.rawpixel.com/image/8956135/snuff-bottle-with-pine-bamboo-prunus-lingzhi-mushuroom-and-batFree Image from public domain licenseDouble-Sided Pendant with Symbols of Christ and the Passion and Christ Among the Doctors https://www.rawpixel.com/image/8930276/photo-image-christ-art-circleFree Image from public domain licenseStorage Jar with Horizontal Bands of Interlocking Scrolls by Ancestral Pueblo (Anasazi) https://www.rawpixel.com/image/9010423/photo-image-people-pattern-artFree Image from public domain licenseEarly Morn, from the portfolio "American Pictorial Photography, Series I" (1899); edition 146/150 by Alfred Stieglitz https://www.rawpixel.com/image/9012425/photo-image-plant-grass-personFree Image from public domain licenseJules Bastien-Lepage by Augustus Saint-Gaudens (Sculptor) https://www.rawpixel.com/image/8939974/jules-bastien-lepage-augustus-saint-gaudens-sculptorFree Image from public domain license